None. You are asking to ":eval" the result. It meas the action is supposed 
to return JS

def test():
    return "alert('hello')"

anyway, you should debug this with the JS console in chrome. We do not 
know exactly how your code looks like.

On Saturday, 15 December 2012 09:08:37 UTC-6, Daniele wrote:
>
> I am trying with:
> {{=A('Delete Role', _class="btn btn-danger", _id="del_role_tutor", 
> callback=URL('test'), target=":eval")}}
>
> and in my controller:
>
> def test():
>     return "Hello"
>
> or 
>
> def test():
>     return dict()
>
> but when I click the button, nothing happens. Why is this??
>
> On Monday, December 10, 2012 9:15:30 PM UTC, Daniele wrote:
>>
>> When I use form.add_button() I am able to add a button to a form, which I 
>> can display with {{=form}} in my view.
>>
>> However, if I'm making a custom form using form.custom, how can I display 
>> that button??
>>
>> Thanks
>>
>

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